java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:18:44,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:18:44,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:18:44,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:18:44,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:18:44,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:18:44,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:18:44,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:18:44,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:18:44,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:18:44,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:18:44,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:18:44,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:18:44,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:18:44,367 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:18:44,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:18:44,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:18:44,371 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:18:44,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:18:44,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:18:44,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:18:44,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:18:44,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:18:44,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:18:44,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:18:44,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:18:44,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:18:44,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:18:44,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:18:44,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:18:44,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:18:44,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:18:44,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:18:44,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:18:44,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:18:44,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:18:44,409 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-27 09:18:44,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:18:44,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:18:44,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:18:44,443 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:18:44,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:18:44,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:18:44,444 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:18:44,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:18:44,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:18:44,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:18:44,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:18:44,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:18:44,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:18:44,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:18:44,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:18:44,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:18:44,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:18:44,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:18:44,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:18:44,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:18:44,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:18:44,450 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:18:44,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:18:44,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:18:44,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:18:44,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:18:44,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:18:44,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:18:44,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:18:44,553 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:18:44,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-27 09:18:44,650 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27611f5cb/0b1cf5f948e14444b9615c6732c9a5a7/FLAG843a06ed6 [2018-11-27 09:18:45,426 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:18:45,427 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-27 09:18:45,451 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27611f5cb/0b1cf5f948e14444b9615c6732c9a5a7/FLAG843a06ed6 [2018-11-27 09:18:45,613 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27611f5cb/0b1cf5f948e14444b9615c6732c9a5a7 [2018-11-27 09:18:45,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:18:45,638 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:18:45,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:45,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:18:45,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:18:45,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:45" (1/1) ... [2018-11-27 09:18:45,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5726fc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:45, skipping insertion in model container [2018-11-27 09:18:45,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:45" (1/1) ... [2018-11-27 09:18:45,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:18:45,782 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:18:46,546 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:46,573 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:18:46,842 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:46,881 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:18:46,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46 WrapperNode [2018-11-27 09:18:46,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:46,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:18:46,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:18:46,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:18:47,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:18:47,172 INFO L168 Benchmark]: Toolchain (without parser) took 1534.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.3 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:47,178 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:18:47,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1243.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:47,180 INFO L168 Benchmark]: Boogie Preprocessor took 283.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -84.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:47,189 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1243.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 283.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -84.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...